Deep Dive: Reviewing a year of Morningstar US HY Index distressed opportunities

Over the past year, the distressed subset of the Morningstar US High-Yield Index presented investors with first growing, and then later diminishing, investing opportunities.

While the high-yield bond market has roughly tracked the S&P 500’s performance since last September, the Morningstar index’s distressed subset, comprised of bonds trading at an option-adjusted spread (OAS) of 1,000 bps or more, moved more independently.

Starting point
The S&P 500 bottomed on Oct. 12, 2022, and then began a bull run that ended — for now, at least — in the summer of 2023. The high-yield bond market, represented by the ICE BofA High Yield Index, bottomed roughly two weeks earlier, on Sept. 29, 2022, and then began its own rally.

The day before high-yield troughed, on Sept. 28, the Morningstar US High-Yield Index’s OAS, which is a measure of the high-yield market’s level of distress, flashed a weekly warning when it broke above 500 basis points off the curve, moving that day to 526 bps. The 500 bps level is considered by many to be a red line dividing a healthy high-yield market from one not as healthy. The measure remained elevated for the next two weeks, then dropped back under 500.

As for the distressed investing opportunity set, last October when equities bottomed, the Morningstar US High-Yield Index’s distressed subset contained $127.7 billion (par amount) of distressed bonds, representing a distress ratio, which is the percent of all bonds in the index trading distressed measured by par value, of 9.06%. Roughly one of out of every 11 bonds in the $1.4 trillion index was distressed.

The high-yield index held $77.9 billion of distressed bonds by market value on Oct. 12, 2022, translating into a weighted average price of 60.97 cents per bond. The weighted average yield-to-worst per bond that day was 23.47%.

New highs
For both the S&P 500 and the ICE/BofA High Yield Index, the bull runs that began in October 2022 peaked on Feb. 2, 2023. Both indices then shed some of those gains to reach interim lows in mid-March, propelled at least in part by the negative impact of rising yields on corporate cash flows and balance sheets — and especially to SVB Financial and Signature Bank.

During that retracement, the distressed opportunity grew significantly, ultimately, and perhaps surprisingly, exceeding its size during the October 2022 equity market lows.

The index’s distressed subset’s par-value size peaked on March 29 at $143.4 billion of distressed debt and a 10.35% distress ratio. The distressed subset’s market value peaked one week later, on April 5, at $87.9 billion. That translated into a weighted average dollar price per bond of 62.15 and a weighted average yield to worst of 23.39%.